20570782980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{180161}}^1$

素因数の和:180357

約数の個数: 96

約数和(自身を含む): 63197947008

約数和(自身を除く): 42627164028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 173, 220, 330, 346, 519, 660, 692, 865, 1038, 1730, 1903, 2076, 2595, 3460, 3806, 5190, 5709, 7612, 9515, 10380, 11418, 19030, 22836, 28545, 38060, 57090, 114180, 180161, 360322, 540483, 720644, 900805, 1080966, 1801610, 1981771, 2161932, 2702415, 3603220, 3963542, 5404830, 5945313, 7927084, 9908855, 10809660, 11890626, 19817710, 23781252, 29726565, 31167853, 39635420, 59453130, 62335706, 93503559, 118906260, 124671412, 155839265, 187007118, 311678530, 342846383, 374014236, 467517795, 623357060, 685692766, 935035590, 1028539149, 1371385532, 1714231915, 1870071180, 2057078298, 3428463830, 4114156596, 5142695745, 6856927660, 10285391490, 20570782980]

約数ペア:

[(1, 20570782980), (2, 10285391490), (3, 6856927660), (4, 5142695745), (5, 4114156596), (6, 3428463830), (10, 2057078298), (11, 1870071180), (12, 1714231915), (15, 1371385532), (20, 1028539149), (22, 935035590), (30, 685692766), (33, 623357060), (44, 467517795), (55, 374014236), (60, 342846383), (66, 311678530), (110, 187007118), (132, 155839265), (165, 124671412), (173, 118906260), (220, 93503559), (330, 62335706), (346, 59453130), (519, 39635420), (660, 31167853), (692, 29726565), (865, 23781252), (1038, 19817710), (1730, 11890626), (1903, 10809660), (2076, 9908855), (2595, 7927084), (3460, 5945313), (3806, 5404830), (5190, 3963542), (5709, 3603220), (7612, 2702415), (9515, 2161932), (10380, 1981771), (11418, 1801610), (19030, 1080966), (22836, 900805), (28545, 720644), (38060, 540483), (57090, 360322), (114180, 180161)]